VARCem/PDCurses
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A resize_window() that can handle subwin/subpad.

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This commit is contained in:
William McBrine
2006-12-08 02:44:53 +00:00
parent 41cd3fd3b2
commit 2c07afdeeb
2 changed files with 44 additions and 25 deletions
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66
pdcurses/window.c
View File

@@ -14,7 +14,7 @@
#include <curspriv.h>
#include <stdlib.h>
RCSID("$Id: window.c,v 1.50 2006/12/08 01:51:18 wmcbrine Exp $");
RCSID("$Id: window.c,v 1.51 2006/12/08 02:44:53 wmcbrine Exp $");
/*man-start**************************************************************
@@ -435,32 +435,62 @@ WINDOW *dupwin(WINDOW *win)
WINDOW *resize_window(WINDOW *win, int nlines, int ncols)
{
WINDOW *new;
int i, save_cury, save_curx, new_begy, new_begx;
int i, save_cury = 0, save_curx = 0, new_begy, new_begx;
PDC_LOG(("resize_window() - called: nlines %d ncols %d\n",
nlines, ncols));
if (!win || (win->_flags & (_SUBWIN|_SUBPAD)))
if (!win)
return (WINDOW *)NULL;
if (win == SP->slk_winptr)
if (win->_flags & _SUBPAD)
{
new_begy = SP->lines - SP->slklines;
new_begx = 0;
if ((new = subpad(win->_parent, nlines, ncols,
win->_begy, win->_begx)) == (WINDOW *)NULL)
return (WINDOW *)NULL;
}
else if (win->_flags & _SUBWIN)
{
if ((new = subwin(win->_parent, nlines, ncols,
win->_begy, win->_begx)) == (WINDOW *)NULL)
return (WINDOW *)NULL;
}
else
{
new_begy = win->_begy;
new_begx = win->_begx;
}
if (win == SP->slk_winptr)
{
new_begy = SP->lines - SP->slklines;
new_begx = 0;
}
else
{
new_begy = win->_begy;
new_begx = win->_begx;
}
if ((new = PDC_makenew(nlines, ncols, new_begy, new_begx)) ==
(WINDOW *)NULL)
return (WINDOW *)NULL;
if ((new = PDC_makenew(nlines, ncols, new_begy,
new_begx)) == (WINDOW *)NULL)
return (WINDOW *)NULL;
}
save_curx = min(win->_curx, new->_maxx);
save_cury = min(win->_cury, new->_maxy);
if (!(win->_flags & (_SUBPAD|_SUBWIN)))
{
if ((new = PDC_makelines(new)) == (WINDOW *)NULL)
return (WINDOW *)NULL;
werase(new);
copywin(win, new, 0, 0, 0, 0, min(win->_maxy, new->_maxy),
min(win->_maxx, new->_maxx), FALSE);
for (i = 0; i < win->_maxy && win->_y[i]; i++)
if (win->_y[i])
free(win->_y[i]);
}
new->_flags = win->_flags;
new->_attrs = win->_attrs;
new->_clear = win->_clear;
@@ -476,21 +506,9 @@ WINDOW *resize_window(WINDOW *win, int nlines, int ncols)
new->_sync = win->_sync;
new->_bkgd = win->_bkgd;
if ((new = PDC_makelines(new)) == (WINDOW *)NULL)
return (WINDOW *)NULL;
werase(new);
copywin(win, new, 0, 0, 0, 0, min(win->_maxy, new->_maxy),
min(win->_maxx, new->_maxx), FALSE);
new->_curx = save_curx;
new->_cury = save_cury;
for (i = 0; i < win->_maxy && win->_y[i]; i++)
if (win->_y[i])
free(win->_y[i]);
free(win->_firstch);
free(win->_lastch);
free(win->_y);

3
x11/ncurses_cfg.h
View File

@@ -1,4 +1,4 @@
/* $Id: ncurses_cfg.h,v 1.3 2006/12/08 01:04:21 uid27921 Exp $
/* $Id: ncurses_cfg.h,v 1.4 2006/12/08 02:44:53 wmcbrine Exp $
*
* This file is only used with the ncurses test programs.
*
@@ -27,6 +27,7 @@
#define HAVE_GETMAXX 1
#define HAVE_GETWIN 1
#define HAVE_PUTWIN 1
#define HAVE_WRESIZE 1
/* Fool ncurses.c so it gives us all the tests, and doesn't redefine
ACS_ chars